# Vray RT GPU - HDRI multiplier not working

**URL:** <https://forums.chaos.com/t/vray-rt-gpu-hdri-multiplier-not-working/27205>\
**Category:** Issues\
**Tags:** hdri, error, gpu, vray-rt\
**Created:** [February 17, 2011, 1:29pm UTC](https://forums.chaos.com/t/vray-rt-gpu-hdri-multiplier-not-working/27205 "2011-02-17T13:29:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Bpositive](https://dub1.discourse-cdn.com/chaosprd/user_avatar/forums.chaos.com/bpositive/32/35709_2.png) [@Bpositive](https://forums.chaos.com/u/Bpositive)\
**Post date:** [February 17, 2011, 1:29pm UTC](https://forums.chaos.com/t/vray-rt-gpu-hdri-multiplier-not-working/27205/1 "2011-02-17T13:29:57Z")

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When using RT GPU, the multiplier in the VrayHDRI map is not working!?

Unfortunately it makes the use of HDRI quite problematic..!